	.layui-table {
					text-align: center;
				}
				
	ul.layui-nav:nth-child(1) {
		margin-left: 0px;
	}
				
	#layer1 {
		background-color: #009688;
	}
	#groupTable thead th{
		border-bottom: 0px white;
	}
	table.dataTable{
		border-collapse:collapse;
	}
	.layui-layout-admin .header-demo {
		 background-color: #7c62ad;
	}